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Tamer S. Ibrahim - Publications

Affiliations: 
School of Electrical and Computer Engineering University of Oklahoma, Norman, OK, United States 
Area:
Electronics and Electrical Engineering
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49 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2021 Santini T, Wood S, Krishnamurthy N, Martins T, Aizenstein HJ, Ibrahim TS. Improved 7 Tesla transmit field homogeneity with reduced electromagnetic power deposition using coupled Tic Tac Toe antennas. Scientific Reports. 11: 3370. PMID 33564013 DOI: 10.1038/s41598-020-79807-9  0.392
2020 Wood S, Santini T, Krishnamurthy N, Martins T, Farhat N, Ibrahim TS. A comprehensive electromagnetic evaluation of an MRI anthropomorphic head phantom. Nmr in Biomedicine. e4441. PMID 33354828 DOI: 10.1002/nbm.4441  0.338
2020 Muldoon B, Theis N, Ibrahim T, Santini T, Keshavan M, Iyengar S, Eack S, Nimgaonkar V, Prasad K. Altered Trisynaptic Hippocampal Network Regions in Psychosis Risk States: An Integrated Hippocampal Shape and Subregion Study Using Ultra-High Field MRI Data Biological Psychiatry. 87. DOI: 10.1016/J.Biopsych.2020.02.926  0.319
2019 Krishnamurthy N, Santini T, Wood S, Kim J, Zhao T, Aizenstein HJ, Ibrahim TS. Computational and experimental evaluation of the Tic-Tac-Toe RF coil for 7 Tesla MRI. Plos One. 14: e0209663. PMID 30629618 DOI: 10.1371/Journal.Pone.0209663  0.462
2018 Santini T, Zhao Y, Wood S, Krishnamurthy N, Kim J, Farhat N, Alkhateeb S, Martins T, Koo M, Zhao T, Aizenstein HJ, Ibrahim TS. In-vivo and numerical analysis of the eigenmodes produced by a multi-level Tic-Tac-Toe head transmit array for 7 Tesla MRI. Plos One. 13: e0206127. PMID 30481187 DOI: 10.1371/Journal.Pone.0206127  0.416
2017 Santini T, Kim J, Wood S, Krishnamurthy N, Farhat N, Maciel C, Raval S, Zhao T, Ibrahim T. A new RF transmit coil for foot and ankle imaging at 7T MRI. Magnetic Resonance Imaging. PMID 28893660 DOI: 10.1016/J.Mri.2017.09.005  0.417
2017 Wood S, Krishnamurthy N, Santini T, Raval S, Farhat N, Holmes JA, Ibrahim TS. Design and fabrication of a realistic anthropomorphic heterogeneous head phantom for MR purposes. Plos One. 12: e0183168. PMID 28806768 DOI: 10.1371/Journal.Pone.0183168  0.35
2017 Raval SB, Britton CA, Zhao T, Krishnamurthy N, Santini T, Gorantla VS, Ibrahim TS. Ultra-high field upper extremity peripheral nerve and non-contrast enhanced vascular imaging. Plos One. 12: e0175629. PMID 28662061 DOI: 10.1371/Journal.Pone.0175629  0.413
2016 Kim J, Santini T, Bae KT, Krishnamurthy N, Zhao Y, Zhao T, Ibrahim TS. Development of a 7 T RF coil system for breast imaging. Nmr in Biomedicine. PMID 27859861 DOI: 10.1002/Nbm.3664  0.378
2016 Raval SB, Zhao T, Krishnamurthy N, Santini T, Britton C, Gorantla VS, Ibrahim TS. Ultra-high-field RF coil development for evaluating upper extremity imaging applications. Nmr in Biomedicine. PMID 27809383 DOI: 10.1002/Nbm.3582  0.423
2016 Kim J, Krishnamurthy N, Santini T, Zhao Y, Zhao T, Bae KT, Ibrahim TS. Experimental and numerical analysis of B1(+) field and SAR with a new transmit array design for 7T breast MRI. Journal of Magnetic Resonance (San Diego, Calif. : 1997). 269: 55-64. PMID 27240143 DOI: 10.1016/J.Jmr.2016.04.012  0.425
2015 Raval SB, Zhao T, Krishnamurthy N, Ibrahim TS, Gorantla VS. RF System for Ultra-High Field Upper Extremity Imaging. Plastic and Reconstructive Surgery. 136: 81. PMID 26397591 DOI: 10.1097/01.Prs.0000472381.50361.F6  0.39
2015 Raval SB, Zhao T, Zhao Y, Ibrahim TS, Gorantla VS. Upper Extremity Ultra-High Field MR Imaging of Bilateral Hand Transplant Patient: Case Report (VCA). Plastic and Reconstructive Surgery. 136: 29-30. PMID 26397520 DOI: 10.1097/01.Prs.0000472310.97888.0F  0.326
2015 Raval SB, Zhao T, Krishnamurthy N, Ibrahim TS, Gorantla VS. Exploring Peripheral Nerve, Macro and Micro-Vasculature Imaging Applications at Ultra-High Field MRI. Plastic and Reconstructive Surgery. 136: 20. PMID 26397508 DOI: 10.1097/01.Prs.0000472298.54825.5F  0.363
2014 Zhao Y, Zhao T, Raval SB, Krishnamurthy N, Zheng H, Harris CT, Handler WB, Chronik BA, Ibrahim TS. Dual optimization method of radiofrequency and quasistatic field simulations for reduction of eddy currents generated on 7T radiofrequency coil shielding. Magnetic Resonance in Medicine : Official Journal of the Society of Magnetic Resonance in Medicine / Society of Magnetic Resonance in Medicine. PMID 25367703 DOI: 10.1002/Mrm.25424  0.384
2014 Zhao Y, Rennaker RL, Hutchens C, Ibrahim TS. Implanted miniaturized antenna for brain computer interface applications: analysis and design. Plos One. 9: e103945. PMID 25079941 DOI: 10.1371/Journal.Pone.0103945  0.305
2014 Krishnamurthy N, Zhao T, Ibrahim TS. Effects of receive-only inserts on specific absorption rate, B1 (+) field, and Tx coil performance. Journal of Magnetic Resonance Imaging : Jmri. 39: 475-84. PMID 23913474 DOI: 10.1002/Jmri.24152  0.346
2013 Zhao Y, Tang L, Rennaker R, Hutchens C, Ibrahim TS. Studies in RF power communication, SAR, and temperature elevation in wireless implantable neural interfaces. Plos One. 8: e77759. PMID 24223123 DOI: 10.1371/Journal.Pone.0077759  0.348
2013 Zheng H, Zhao T, Qian Y, Schirda C, Ibrahim TS, Boada FE. Multi-slice parallel transmission three-dimensional tailored RF (PTX 3DTRF) pulse design for signal recovery in ultra high field functional MRI. Journal of Magnetic Resonance (San Diego, Calif. : 1997). 228: 37-44. PMID 23348046 DOI: 10.1016/J.Jmr.2012.12.021  0.373
2012 Zheng H, Zhao T, Qian Y, Ibrahim T, Boada F. Parallel transmission RF pulse design for eddy current correction at ultra high field. Journal of Magnetic Resonance (San Diego, Calif. : 1997). 221: 139-46. PMID 22789452 DOI: 10.1016/J.Jmr.2012.03.017  0.359
2012 Zheng H, Zhao T, Edelman K, Qian Y, Ibrahim TS, Aizenstein H, Boada FE. Improved response to face recognition in UHF fMRI through parallel transmission RF pulse design F1000research. 3. DOI: 10.7490/F1000Research.1090356.1  0.371
2011 Yushmanov VE, Kharlamov A, Ibrahim TS, Zhao T, Boada FE, Jones SC. K⁺ dynamics in ischemic rat brain in vivo by ⁸⁷Rb MRI at 7 T. Nmr in Biomedicine. 24: 778-83. PMID 21834001 DOI: 10.1002/Nbm.1652  0.31
2011 Tang L, Hue YK, Ibrahim TS. Studies of RF Shimming Techniques with Minimization of RF Power Deposition and Their Associated Temperature Changes. Concepts in Magnetic Resonance. Part B, Magnetic Resonance Engineering. 39: 11-25. PMID 21607117 DOI: 10.1002/Cmr.B.20185  0.471
2011 Zheng H, Zhao T, Qian Y, Ibrahim TS, Boada FE. Improved large tip angle parallel transmission pulse design through a perturbation analysis of the Bloch equation. Magnetic Resonance in Medicine. 66: 687-96. PMID 21520270 DOI: 10.1002/Mrm.22827  0.304
2010 Qian Y, Zhao T, Hue YK, Ibrahim TS, Boada FE. High-resolution spiral imaging on a whole-body 7T scanner with minimized image blurring. Magnetic Resonance in Medicine. 63: 543-52. PMID 20146226 DOI: 10.1002/Mrm.22215  0.376
2009 Ibrahim TS, Hue YK, Tang L. Understanding and manipulating the RF fields at high field MRI. Nmr in Biomedicine. 22: 927-36. PMID 19621335 DOI: 10.1002/Nbm.1406  0.455
2009 Duan Y, Peterson BS, Liu F, Brown TR, Ibrahim TS, Kangarlu A. Computational and experimental optimization of a double-tuned (1)H/(31)P four-ring birdcage head coil for MRS at 3T. Journal of Magnetic Resonance Imaging : Jmri. 29: 13-22. PMID 19097097 DOI: 10.1002/Jmri.21509  0.395
2008 Duan Y, Ibrahim TS, Peterson BS, Liu F, Kangarlu A. Assessment of a PML Boundary Condition for Simulating an MRI Radio Frequency Coil International Journal of Antennas and Propagation. 2008: 1-10. DOI: 10.1155/2008/563196  0.414
2007 Jacobs MA, Ibrahim TS, Ouwerkerk R. AAPM/RSNA physics tutorials for residents: MR imaging: brief overview and emerging applications. Radiographics. 27: 1213-1229. PMID 17620478 DOI: 10.1148/Rg.274065115  0.359
2007 Ibrahim TS, Tang L. Insight into RF power requirements and B1 field homogeneity for human MRI via rigorous FDTD approach. Journal of Magnetic Resonance Imaging. 25: 1235-1247. PMID 17520721 DOI: 10.1002/Jmri.20919  0.41
2007 Kangarlu A, Tang L, Ibrahim TS. Electric field measurements and computational modeling at ultrahigh-field MRI. Magnetic Resonance Imaging. 25: 1222-6. PMID 17368794 DOI: 10.1016/J.Mri.2007.01.115  0.432
2007 Ibrahim TS, Abraham D, Rennaker RL. Electromagnetic power absorption and temperature changes due to brain machine interface operation. Annals of Biomedical Engineering. 35: 825-34. PMID 17334681 DOI: 10.1007/S10439-007-9264-3  0.318
2007 Abraham R, Ibrahim TS. Proposed radiofrequency phased-array excitation scheme for homogenous and localized 7-Tesla whole-body imaging based on full-wave numerical simulations. Magnetic Resonance in Medicine. 57: 235-242. PMID 17260366 DOI: 10.1002/Mrm.21139  0.398
2007 Ibrahim TS, Mitchell C, Abraham R, Schmalbrock P. In-depth study of the electromagnetics of ultrahigh-field MRI. Nmr in Biomedicine. 20: 58-68. PMID 17006885 DOI: 10.1002/Nbm.1094  0.459
2006 Ibrahim TS. Ultrahigh-field MRI whole-slice and localized RF field excitations using the same RF transmit array Ieee Transactions On Medical Imaging. 25: 1341-1347. PMID 17024837 DOI: 10.1109/Tmi.2006.880666  0.493
2006 Ibrahim TS, Lee R. Evaluation of MRI RF probes utilizing infrared sensors Ieee Transactions On Biomedical Engineering. 53: 963-967. PMID 16686420 DOI: 10.1109/Tbme.2006.871892  0.46
2005 Ibrahim TS, Mitchell C, Schmalbrock P, Lee R, Chakeres DW. Electromagnetic perspective on the operation of RF coils at 1.5-11.7 Tesla. Magnetic Resonance in Medicine. 54: 683-90. PMID 16088934 DOI: 10.1002/Mrm.20596  0.466
2005 Ibrahim TS. Analytical approach to the MR signal. Magnetic Resonance in Medicine. 54: 677-682. PMID 16088924 DOI: 10.1002/Mrm.20600  0.366
2005 Ibrahim TS, Kangarlu A, Chakeress DW. Design and performance issues of RF coils utilized in ultra high field MRI: experimental and numerical evaluations. Ieee Transactions On Bio-Medical Engineering. 52: 1278-84. PMID 16041991 DOI: 10.1109/Tbme.2005.847564  0.482
2005 Kangarlu A, Ibrahim TS, Shellock FG. Effects of coil dimensions and field polarization on RF heating inside a head phantom. Magnetic Resonance Imaging. 23: 53-60. PMID 15733788 DOI: 10.1016/J.Mri.2004.11.007  0.44
2004 Ibrahim TS. A numerical analysis of radio-frequency power requirements in magnetic resonance imaging experiment Ieee Transactions On Microwave Theory and Techniques. 52: 1999-2003. DOI: 10.1109/Tmtt.2004.832021  0.397
2001 Ibrahim TS, Lee R, Baertlein BA, Abduljalil AM, Zhu H, Robitaille PM. Effect of RF coil excitation on field inhomogeneity at ultra high fields: a field optimized TEM resonator. Magnetic Resonance Imaging. 19: 1339-47. PMID 11804762 DOI: 10.1016/S0730-725X(01)00404-0  0.459
2001 Ibrahim TS, Abduljalil AM, Baertlein BA, Lee R, Robitaill PM. Analysis of B1 field profiles and SAR values for multi-strut transverse electromagnetic RF coils in high field MRI applications. Physics in Medicine and Biology. 46: 2545-55. PMID 11686274 DOI: 10.1088/0031-9155/46/10/303  0.461
2001 Ibrahim TS, Lee R, Abduljalil AM, Baertlein BA, Robitaille PM. Dielectric resonances and B(1) field inhomogeneity in UHFMRI: computational analysis and experimental findings. Magnetic Resonance Imaging. 19: 219-26. PMID 11358660 DOI: 10.1016/S0730-725X(01)00300-9  0.457
2001 Ibrahim TS, Lee R, Baertlein BA, Robitaille PM. B1 field homogeneity and SAR calculations for the birdcage coil. Physics in Medicine and Biology. 46: 609-19. PMID 11229737 DOI: 10.1088/0031-9155/46/2/324  0.432
2000 Ibrahim TS, Lee R, Baertlein BA, Yu Y, Robitaille PM. Computational analysis of the high pass birdcage resonator: finite difference time domain simulations for high-field MRI. Magnetic Resonance Imaging. 18: 835-43. PMID 11027877 DOI: 10.1016/S0730-725X(00)00161-2  0.425
2000 Ibrahim TS, Lee R, Baertlein BA, Kangarlu A, Robitaille PL. Application of finite difference time domain method for the design of birdcage RF head coils using multi-port excitations. Magnetic Resonance Imaging. 18: 733-42. PMID 10930783 DOI: 10.1016/S0730-725X(00)00143-0  0.393
2000 Baertlein BA, Ozbay O, Ibrahim T, Lee R, Yu Y, Kangarlu A, Robitaille PM. Theoretical model for an MRI radio frequency resonator. Ieee Transactions On Bio-Medical Engineering. 47: 535-46. PMID 10763299 DOI: 10.1109/10.828153  0.396
1999 Kangarlu A, Baertlein BA, Lee R, Ibrahim T, Yang L, Abduljalil AM, Robitaille PM. Dielectric resonance phenomena in ultra high field MRI. Journal of Computer Assisted Tomography. 23: 821-31. PMID 10589554 DOI: 10.1097/00004728-199911000-00003  0.429
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